16151234322400 has 144 divisors (see below), whose sum is σ = 41754908764800. Its totient is φ = 6079540838400.

The previous prime is 16151234322373. The next prime is 16151234322437. The reversal of 16151234322400 is 422343215161.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 92950801 + ... + 93124399.

It is an arithmetic number, because the mean of its divisors is an integer number (289964644200).

Almost surely, 2^{16151234322400} is an apocalyptic number.

16151234322400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16151234322400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20877454382400).

16151234322400 is an abundant number, since it is smaller than the sum of its proper divisors (25603674442400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16151234322400 is a wasteful number, since it uses less digits than its factorization.

16151234322400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180477 (or 180464 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

Adding to 16151234322400 its reverse (422343215161), we get a palindrome (16573577537561).

The spelling of 16151234322400 in words is "sixteen trillion, one hundred fifty-one billion, two hundred thirty-four million, three hundred twenty-two thousand, four hundred".